1005255

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 1769040

約数和(自身を除く): 763785

約数列:

[1, 3, 5, 9, 15, 45, 89, 251, 267, 445, 753, 801, 1255, 1335, 2259, 3765, 4005, 11295, 22339, 67017, 111695, 201051, 335085, 1005255]

約数ペア:

[(1, 1005255), (3, 335085), (5, 201051), (9, 111695), (15, 67017), (45, 22339), (89, 11295), (251, 4005), (267, 3765), (445, 2259), (753, 1335), (801, 1255)]